一种含富锰偏析带的热轧临界退火中锰钢的组织调控及强化机制

陈学双, 黄兴民, 刘俊杰, 吕超, 张娟

Microstructure Regulation and Strengthening Mechanisms of a Hot-Rolled & Intercritical Annealed Medium-Mn Steel Containing Mn-Segregation Band

CHEN Xueshuang, HUANG Xingmin, LIU Junjie, LV Chao, ZHANG Juan

图9 IA650中样品中偏析带在拉伸前后的SEM像

Fig.9 SEM images of segregation band in IA650 sample before (a) and after (b) tension (The arrows and circle represent the segregation area before and after tension, respectively)